<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */

/**
 * Extract non-cacheable parts out of compiled template and write it
 *
 * @param string $compile_path
 * @param string $template_compiled
 * @return boolean
 */

function smarty_core_write_compiled_include($params, &$smarty)
{
	$_tag_start = 'if \(\$this->caching && \!\$this->_cache_including\) \{ echo \'\{nocache\:('.$params['cache_serial'].')#(\d+)\}\'; \};';
	$_tag_end   = 'if \(\$this->caching && \!\$this->_cache_including\) \{ echo \'\{/nocache\:(\\2)#(\\3)\}\'; \};';

	preg_match_all('!('.$_tag_start.'(.*)'.$_tag_end.')!Us',
	$params['compiled_content'], $_match_source, PREG_SET_ORDER);

	// no nocache-parts found: done
	if (count($_match_source)==0) return;

	// convert the matched php-code to functions
	$_include_compiled =  "<?php /* Smarty version ".$smarty->_version.", created on ".strftime("%Y-%m-%d %H:%M:%S")."\n";
	$_include_compiled .= "         compiled from " . strtr(urlencode($params['resource_name']), array('%2F'=>'/', '%3A'=>':')) . " */\n\n";

	$_compile_path = $params['include_file_path'];

	$smarty->_cache_serials[$_compile_path] = $params['cache_serial'];
	$_include_compiled .= "\$this->_cache_serials['".$_compile_path."'] = '".$params['cache_serial']."';\n\n?>";

	$_include_compiled .= $params['plugins_code'];
	$_include_compiled .= "<?php";

	$this_varname = ((double)phpversion() >= 5.0) ? '_smarty' : 'this';
	for ($_i = 0, $_for_max = count($_match_source); $_i < $_for_max; $_i++) {
		$_match =& $_match_source[$_i];
		$source = $_match[4];
		if ($this_varname == '_smarty') {
			/* rename $this to $_smarty in the sourcecode */
			$tokens = token_get_all('<?php ' . $_match[4]);

			/* remove trailing <?php */
			$open_tag = '';
			while ($tokens) {
				$token = array_shift($tokens);
				if (is_array($token)) {
					$open_tag .= $token[1];
				} else {
					$open_tag .= $token;
				}
				if ($open_tag == '<?php ') break;
			}

			for ($i=0, $count = count($tokens); $i < $count; $i++) {
				if (is_array($tokens[$i])) {
					if ($tokens[$i][0] == T_VARIABLE && $tokens[$i][1] == '$this') {
						$tokens[$i] = '$' . $this_varname;
					} else {
						$tokens[$i] = $tokens[$i][1];
					}
				}
			}
			$source = implode('', $tokens);
		}

		/* add function to compiled include */
		$_include_compiled .= "
function _smarty_tplfunc_$_match[2]_$_match[3](&\$$this_varname)
{
		$source
}

";
	}
	$_include_compiled .= "\n\n?>\n";

	$_params = array('filename' => $_compile_path,
                     'contents' => $_include_compiled, 'create_dirs' => true);

	require_once(SMARTY_CORE_DIR . 'core.write_file.php');
	smarty_core_write_file($_params, $smarty);
	return true;
}


?>
